凸: Ⅰ动词(高出) bulge; protrude 短语和例子挺胸凸肚 throw out one's chest and bulge one's bellyⅡ形容词(高于周围) protruding; raised 短语和例子凸纹 raised carving or design; 凸花银瓶 [工美] a silver vase with a raised floral de
液体: liquid; liquor; fluid 短语和例子用蒸馏法提取液体 distill liquids; 你给这混合物加进了过多的液体。 you have added too much liquid to the mixture.; 液体比重计 areometer; specific gravity hydrometer; 液体电池 liquid cell; 液体冷却 li